1 files changed, 1 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 31d842d1..6b373ca7 100755
--- a/setup.py
+++ b/setup.py
@@ -103,6 +103,7 @@ packages     = [ 'sleekxmpp',
                  'sleekxmpp/plugins/xep_0231',
                  'sleekxmpp/plugins/xep_0235',
                  'sleekxmpp/plugins/xep_0249',
+                 'sleekxmpp/plugins/xep_0257',
                  'sleekxmpp/plugins/xep_0258',
                  'sleekxmpp/plugins/xep_0279',
                  'sleekxmpp/plugins/xep_0280',